A dictionary of electrical words, terms and phrases (1898)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W. J. Johnston company · leaf 107
Cir.] 97 [Cir. Circuit, Divided-Magnetic A magnetic circuit which lies partly in iron, orother substance of high magnetic perme-ability, and partly in air.A divided-magnetic circuit is shown in Fig. 126. … Fig. 126. Divided Magnetic Circuit. Where the iron ring is separated by the air gap,a high magnetic resistance is introduced, owingto the fact that the iron is at these points replacedby air, whose magnetic reluctance is great. Circuit, Double-Wire A term sometimes used for a simple multiple…
Electricity · Electrical engineering
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